#include <bits/stdc++.h>
using namespace std;

typedef array<int, 2> F;

const int mod = 1e9 + 7;

const int B = 8;
F dub[64 / B][1 << B];

int mul(int x, int y) {
    return int64_t(x) * y % mod;
}

int add(int x, int y) {
    return (x += y) >= mod ? x - mod : x;
}

template<class... T>
int add(int x, T... y) {
    return add(x, add(y...));
}

void upd(int &x, int y) {
    x = add(x, y);
}

int pow(int a, int64_t b) {
    if (a == 0) return 0;
    int res = 1;
    while (b > 0) {
        if (b & 1) res = mul(res, a);
        a = mul(a, a);
        b >>= 1;
    }
    return res;
}

F mul(F a, F b) {
    F res;
    res[0] = add(mul(a[0], b[0]), mul(a[1], b[1]));
    res[1] = add(mul(a[0], b[1]), mul(a[1], b[0]), mul(a[1], b[1]));
    return res;
}

F fib(int64_t n) {
    F f = { 1, 0 };
    for (int i = 0; n > 0; i++) {
        if (n % (1 << B) != 0) f = mul(f, dub[i][n % (1 << B)]);
        n >>= B;
    }
    return f;
}

int main() {
    dub[0][1][1] = 1;
    for (int i = 0; i < 64 / B; i++) {
        if (i > 0) dub[i][1] = mul(dub[i - 1][(1 << B) - 1], dub[i - 1][1]);
        for (int j = 2; j < 1 << B; j++) {
            dub[i][j] = mul(dub[i][1], dub[i][j - 1]);
        }
    }
    int n;
    cin >> n;
    int ans = 1;
    while (n--) {
        int64_t C;
        static char D[210];
        scanf("%lld %s", &C, D);
        int64_t d = 0;
        for (int i = 0; D[i] != 0; i++) {
            d = d * 10 + D[i] - '0';
            if (d >= (int)1e17) d %= mod - 1;
        }
        d %= mod - 1;
        F f = fib(C);
        ans = mul(ans, pow(add(f[0], f[1], f[1]), d));
    }
    cout << ans << endl;
}